Fatal error: Uncaught Error: Interface "MediaWiki\Extension\CodeEditor\Hooks\CodeEditorGetPageLanguageHook" not found in /var/www/html/extensions/UploadWizard/includes/CodeEditorHooks.php:18 Stack trace: #0 {main} thrown in /var/www/html/extensions/UploadWizard/includes/CodeEditorHooks.php on line 18